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Physics

What is the physical significance of potential difference?

Potential difference represents the energy required to move a unit charge between two points in an electric field or circuit. It is the driving force behind the flow of electric current in a circuit.

What is the physical significance of potential difference?2024-11-12T21:12:45+05:30

How does a switch control the flow of current in a circuit?

A switch controls the flow of current by either completing or breaking the circuit. When the switch is closed, the circuit is complete, and current flows. When the switch is open, the circuit is incomplete, and current stops flowing.

How does a switch control the flow of current in a circuit?2024-11-12T21:03:19+05:30

What is electric current?

Electric current is the flow of electric charge through a conductor. It is defined as the rate at which charge flows through a point in a circuit and is measured in amperes (A).

What is electric current?2024-11-12T21:00:46+05:30

What is electric power, and how is it measured?

Electric power is the rate at which electrical energy is consumed or converted into other forms of energy. It is measured in watts (W).

What is electric power, and how is it measured?2024-11-05T15:06:37+05:30

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